Mark WilkensXL build versions

tests/test_readiness.py

@@ -6,7 +6,20 @@ from src.readiness import check_readiness
 def test_readiness_reports_core_subsystems():
     result = check_readiness()
 
-    assert {"ready", "version", "checks", "timestamp"}.issubset(result.keys())
+    assert {
+        "ready",
+        "version",
+        "upstream_version",
+        "app_version",
+        "build_flavor",
+        "build_version",
+        "checks",
+        "timestamp",
+    }.issubset(result.keys())
+    assert result["upstream_version"] == "1.0.1"
+    assert result["app_version"] == result["upstream_version"]
+    assert result["build_flavor"] == "wilkensxl"
+    assert result["version"] == result["build_version"]
     checks = result["checks"]
     for name in ("database", "data_dir", "local_first"):
         assert name in checks, f"missing check: {name}"

tests/test_version_metadata.py

@@ -0,0 +1,11 @@
+"""Tests for WilkensXL build metadata."""
+
+from src.constants import APP_VERSION, BUILD_FLAVOR, BUILD_VERSION, FULL_VERSION, UPSTREAM_VERSION
+
+
+def test_custom_build_version_is_distinct_from_upstream_version():
+    assert APP_VERSION == "1.0.1"
+    assert UPSTREAM_VERSION == APP_VERSION
+    assert BUILD_FLAVOR == "wilkensxl"
+    assert BUILD_VERSION.startswith(f"{APP_VERSION}-wilkensxl.")
+    assert FULL_VERSION == BUILD_VERSION